var get_name = function get_name(name,age) {
    get_age = function get_age(){}
    console.log(name)
    console.log(age)
    console.log(arguments)
}

get_name('xiaoming')

get_age()
obj = {
    1:true,
    '1':true
}
console.log(obj)

let get_name2 = function (name){
    return name
}